• Item Name: WonderMASK WA Washable Solder Mask
• Manufacturer: Techspray® / ITW Contamination Control BV
• Technologies: Water-washable, temporary solder mask with optimized viscosity for robotic and pneumatic application
• Color: White
• Cure Type: Ambient 1–2 hrs; optional 30 min @ 80°C
• Package Size: 1 gallon liquid
• Shelf Life: 2 years
WonderMASK WA is a quick-drying, water-washable solder mask designed for temporary masking during PCB assembly. It can be easily removed using batch or inline cleaning systems and withstands lead-free soldering temperatures up to 640°F (343°C). The product is versatile for manual peeling or robotic/pneumatic application and offers a non-corrosive, low-odor, and nonflammable solution for temporary component protection.
Thru-hole masking to prevent soldering open holes during wave soldering
Temporary adhesive for tacking components on double-sided PCBs
Robotic or pneumatic applications for automated assembly processes
Before Use / Ready-to-Use
| Property | Value |
|---|---|
| Physical State | Liquid |
| Color | White |
| Odor | Alcohol-like |
| Viscosity | 6,050–6,450 cps |
| Suggested Thickness | 10–15 mils |
| Thinner | DI Water |
| Shelf Life | 2 years |
After Application / Cured Mask
| Property | Value |
|---|---|
| Cure Time | 1–2 hrs ambient; 30 min @ 80°C |
| Removal | Soluble in water ≥49°C |
| Thermal Resistance | Up to 640°F (343°C) in wave soldering |
| Application Methods | Pneumatic, robotic, manual |
| Safety / Environmental | Non-corrosive, low odor, nonflammable |
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Techniq Vietnam provides end-to-end materials and process solutions, integrating world-class technologies in adhesives, soldering, and thermal management.
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